| 1 | | 40037574 | 92230391 | 40037574 | Pinion Nut | Sold as Individual Part (40037574) or Kit 74067021 | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 1 | | 40161567 | 84446292 | 40161567 | Nut, Rear Axle Drive Pinion | Sold as Kit (976T1323GEARKIT, 976T1342GEARKIT, 976T1373GEARKIT)(74067034) | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 2 | | 40087159 | 23114034 | 40087159 | 1355 Pinion Yoke (SUV) | Sold as Individual Part (40087159) | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 2 | | 40088785 | 22954188 | 40088785 | 1415 Pinion Yoke (P/U) | Sold as Individual Part (40088785) | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 2 | | 40184028 | | 40184028 | Flange Asm, Deflector G80 | Sold as Individual Part | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 3 | | 40088808 | 22943111 | 40088808 | Pinion Seal | Sold as Individual Part (40088808) or Kit 74067021 | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 3 | | 40169443 | 84446294 | 40169443 | Pinion Seal | Sold as Individual Part (40169443) or Kit (976T1323GEARKIT, 976T1342GEARKIT, 976T1373GEARK | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 4 | | 40053553 | 22943109 | 40053553 | Pinion Tail Bearing Assy (Cup & Cone) | Sold as Individual Part (40053553) or Kit (74067034) | 1 | Silverado 1500, Sierra 1500, Suburban (T1XX, K2XX); Escalade, Avalanche, Tahoe, Yukon (K2X | 2014-2024 | | |
| 5 | | 40088807 | 23169731 | 40088807 | Crush Sleeve (Collapsible Spacer) | Sold as Individual Part (40088807) or Kit 74067021 | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 5 | | 40099601 | 22943114 | 40099601 | Pinion bearing spacer | Sold as Individual Part (40099601) or Kit (976T1323GEARKIT, 976T1342GEARKIT, 976T1373GEARK | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 6 | | | | | Axle Housing | NOT OFFERED | | | | | |
| 7 | | 40089231 | 22943107 | 40089231 | Head Bearing Asm, Tapered Cone and cup | Sold as Individual Part (40089231) or Kit (74067034) | 1 | Silverado 1500, Sierra 1500, Suburban (T1XX, K2XX); Escalade, Avalanche, Tahoe, Yukon (K2X | 2014-2024 | | |
| 8 | | 40124935 | 23126090 | 976K2323GEARKit | Ring & Pinion Gear (3.23 Ratio) | Sold as Kit (976K2323GEARKit) | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2015-2018 | | |
| 8 | | 40109490 | 22943100 | 976K2323GEARKit | Ring & Pinion Gear (3.42 Ratio) | Sold as Kit (976K2323GEARKit) | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 8 | | 40109491 | 29943101 | 976K2323GEARKit | Ring & Pinion Gear (3.73 Ratio) | Sold as Kit (976K2323GEARKit) | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 8 | | 40184058 | 84446293 | 976T1323GEARKIT | 3.23 Gear set | Sold as Kit (976T1323GEARKIT) | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 8 | | 40184059 | 84446300 | 976T1342GEARKIT | 3.42 Gear set | Sold as Kit (976T1342GEARKIT) | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 8 | | 40194845 | 84598320 | 976T1373GEARKIT | 3.73 Gear set | Sold as Kit (976T1373GEARKIT) | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 9 | | 40081078 | 22786619 | 40081078 | Diff. Case Bearing Asm (Cup & Cone) | Sold as Individual Part (40081078) | 2 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 9 | | 40176542 | 84678054 | 40176542 | Diff. Case Bearing Asm (Cup & Cone) | Sold as Individual Part (40176542) or Kit (74067034) | 2 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 10 | | 40090726 | 11546644 | | Screw, Diff Pinion Shaft Lock eG80 | Not Offered | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 11 | | 40211543 | | | Shaft, Diff Pinion eG80 | Not Offered | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 12 | | 4021535 | | | Washer Diff Pinion Thrust eG80 | Not Offered | 2 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 13 | | 40211124 | | | Gear, Diff Pinion (Mach) eG80 | Not Offered | 2 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 14 | | 40211122 | | | Gear, Diff Side eG80 (body side | Not Offered | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 14 | | 40211123 | | | Gear, Diff Side eG80 (cap side) | Not Offered | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 15 | | 40211541 | | | Washer, Diff Side Gear eG80 | Not Offered | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 15 | | 40205078 | | | Washer, Diff Side Gear eG80 | Not Offered | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 16 | | 40064367 | 11546991 | 40064367 | Ring Gear Bolts M12 X 1.5 | Sold as Individual Part (40064367) | 12 | Silverado 1500, Sierra 1500, Suburban (T1XX, K2XX); Escalade, Avalanche, Tahoe, Yukon (K2X | 2014-2024 | | |
| 17 | | 40090727 | 22943115 | 40090727 | Differential Case With Internal Gears - 3.23 Ratio And Lower | Sold as Individual Part (40090727) | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 17 | | 40090728 | 22943116 | 40090728 | Differential Case With Internal Gears - 3.42 Ratio And Higher | Sold as Individual Part (40090728) | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 17 | | 40238476 | 85584991 | 40238476 | Differential Asm 3.23 e-LOCK G80 | Sold as Invividual Parts (Assembly with internals) | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 17 | | 84447464 | 84447464 | | Differential Asm G80 (LOCKING) 3.23 | Not Offered | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 17 | | 84447465 | 84447465 | | Differential Asm G80 (LOCKING) 3.42, 3.73 | Not Offered | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 18 | | 14012746 | 14012746 | 14012746 | Axle C Lock | Sold as Individual Part (14012746) | 2 | Silverado 1500, Sierra 1500, Suburban (T1XX, K2XX); Escalade, Avalanche, Tahoe, Yukon (K2X | 1986-2024 | | |
| 19 | | 40103094 | | 40103094 | Axle Shaft - LH / RH (Pick Up Only) | Sold as Individual Part, shaft machined. 864 mm | 2 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 19 | | 40103091 | | | Axle Shaft - LH / RH (Pick Up Only) | Sold as Individual Part (40103091) with studs. 864 mm | 2 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 19 | | 40103095 | | | Axle Shaft - LH / RH (Suv Only) | Not Offered; shaft machined. 878 mm | 2 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 19 | | 40103092 | | 40103092 | Axle Shaft - LH / RH (Suv Only) | Sold as Individual Part (40103092) with studs. 878 mm | 2 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 19 | | 40197679 | 84687710 | | Axle Shaft - LH / RH | Not Offered | 2 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 19 | | 40248181 | 87821648 | 40248181 | Shaft Asm, (LH & RH) G80 | Sold as individual PN | 2 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 19 | | 40248180 | 87821651 | 40248180 | Shaft Asm, (LH & RH) elocker G80 | Sold as individual PN | 2 | Silverado 1500, Sierra 1500 (T1XX) | 2022-2024 | | |
| 20 | | 40001710 | 12471686 | 40001710 | Wheel Bearing Seal | Sold as Individual Part (40001710) | 2 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 1998-2018 | | |
| 20 | | 40163051 | 84446287 | 40163051 | Wheel Bearing Seal | Sold as Individual Part | 2 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 21 | | 40008157 | 12479031 | 40008157 | Wheel Bearing | Sold as Individual Part (40008157) | 2 | Silverado 1500, Sierra 1500, Suburban (T1XX, K2XX); Escalade, Avalanche, Tahoe, Yukon (K2X | 2002-2024 | | |
| 22 | | 40030759 | 15286384 | 40030759 | Abs Exciter Ring | Sold as Individual Part (40030759) | 2 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2007-2018 | | |
| 22 | | 84127132 | 84127132 | | Abs Exciter Ring | Not Offered | 2 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 23 | | 40088005 | 22943110 | | Cover Pan Gasket | Sold as Individual Part (40088005) | 1 | Silverado 1500, Sierra 1500, Suburban (T1XX, K2XX); Escalade, Avalanche, Tahoe, Yukon (K2X | 2014-2024 | | |
| 23 | | 40270026 | | 40270026 | Cover Pan Gasket | Sold as Individual Part | 1 | Silverado 1500, Sierra 1500, Suburban (T1XX, K2XX); Escalade, Avalanche, Tahoe, Yukon (K2X | 2014-2024 | | |
| 24 | | 40089652 | 22951487 | 40089652 | Cover Pan | Sold as Individual Part (40089652) | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| 24 | | 40167203 | 84446288 | 40167203 | Cover Pan | Sold as Individual Part | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| 25 | | 40089728 | 11546347 | 40089728 | Cover Pan Bolts | Sold as Individual Part (40089728) | 12 | Silverado 1500, Sierra 1500, Suburban (T1XX, K2XX); Escalade, Avalanche, Tahoe, Yukon (K2X | 2014-2024 | | |
| Kit | 74067021 | | | 74067021 | Master Bearing Kit 9.76" 12 Bolt K2XX | Kit Includes pinion nut, seal, spacer and bearings | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| Kit | 74067034 | | | 74067034 | Master Bearing Kit 9.76" 12 Bolt T1XX | Kit Includes pinion nut, seal, spacer and bearings | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| Kit | 976K2323GEARKit | | | 976K2323GEARKit | Ring & Pinion Gear Kit (3.23 Ratio) | Kit Includes Gearset, pinion nut, washer , spacer & seal | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2015-2018 | | |
| Kit | 976K2342GEARKit | | | 976K2342GEARKit | Ring & Pinion Gear Kit (3.42 Ratio) | Kit Includes Gearset, pinion nut, washer , spacer & seal | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| Kit | 976K2373GEARKit | | | 976K2373GEARKit | Ring & Pinion Gear Kit (3.73 Ratio) | Kit Includes Gearset, pinion nut, washer , spacer & seal | 1 | Silverado 1500, Sierra 1500, Suburban, Escalade, Avalanche, Tahoe, Yukon (K2XX) | 2014-2018 | | |
| Kit | 976T1323GEARKIT | | | 976T1323GEARKIT | Ring & Pinion Gear Kit (3.23 Ratio) | Kit Includes Gearset, pinion nut, washer , spacer & seal | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| Kit | 976T1342GEARKIT | | | 976T1342GEARKIT | Ring & Pinion Gear Kit (3.42 Ratio) | Kit Includes Gearset, pinion nut, washer , spacer & seal | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
| Kit | 976T1373GEARKIT | | | 976T1373GEARKIT | Ring & Pinion Gear Kit (3.73 Ratio) | Kit Includes Gearset, pinion nut, washer , spacer & seal | 1 | Silverado 1500, Sierra 1500 (T1XX) | 2019-2024 | | |
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